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Diarrhea Predominant Irritable Bowel SyndromePhase 2NCT01896583

A Phase 2 Pilot Study to Assess ASP7147 in Patients With Diarrhea Predominant Irritable Bowel Syndrome (IBS-D)

A Phase 2 study testing ASP7147 in people with Diarrhea Predominant Irritable Bowel Syndrome, run by Seldar Pharma, Inc. at 13 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This trial will evaluate the effect of ASP7147 on daily abdominal pain due to IBS-D during 4 weeks of treatment. It will also evaluate safety and tolerability in patients with IBS-D over the 4-week treatment period. Read more about this study

Who is it for?
Ages 18 to 75 years
What is being tested?
ASP7147
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
64 participants
Where
13 sitesUnited States
Study dates
Nov 2013to Jul 2014
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Ability to provide written informed consent
  • Men or women aged 18-75 years
  • Patient has IBS with diarrhea (IBS-D)
  • Ability to communicate with the investigator

Who cannot join

  • IBS with constipation (IBS-C) or mixed IBS (IBS-M)
  • Other significant disease or condition that may interfere with trial completion
  • Untreated lactose intolerance
  • History of alcohol or drug abuse in past two years
  • Participation in other clinical trials within prior month

Trial locations and contacts

13 sites in 1 country.

13 sites in 1 country

United States13 sites
  • Remington-Davis, Inc.

    Columbus, Ohio, 43215

  • Shahram Jacobs, M.D., Inc.

    Encino, California, 91436

  • Grossmont Center for Clinical Research

    La Mesa, California, 91942

  • OM Medical

    Las Vegas, Nevada, 89119

  • San Marcus Research Clinic Inc

    Miami, Florida, 33015

  • Suncoast Research Group, LLC

    Miami, Florida, 33135

  • Elite Clinical Studies

    Phoenix, Arizona, 85018

  • DCT - Stone Oak, LLC dba Discovery Clinical Trials

    San Antonio, Texas, 78288

  • Probe Clinical Research Group

    Santa Ana, California, 92701

  • Sundance Clinical Research

    St Louis, Missouri, 63141

  • Meridien Research

    St. Petersburg, Florida, 33709

  • MedVadis Research Corporation

    Watertown, Massachusetts, 02472

  • PMG Research of Winston-Salem, LLC

    Winston-Salem, North Carolina, 27103

Other trials in United States

About this study

Official title: A Phase 2, Randomized, Double-Blind, Placebo-Controlled Pilot Study to Assess the Efficacy, Safety and Tolerability, of ASP7147 in Patients With Diarrhea Predominant Irritable Bowel Syndrome (IBS-D)

This trial will evaluate the effect of ASP7147 on daily abdominal pain due to IBS-D during 4 weeks of treatment. It will also evaluate safety and tolerability in patients with IBS-D over the 4-week treatment period.

Being tested
ASP7147, Placebo

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ASP7147Drug

    300 mg, tablet, twice per day for 4 weeks oral

  • PlaceboDrug

Study groups in NCT01896583
Study groupRoleWhat they receive
ASP7147ExperimentalASP7147, 300 mg, tablet, twice per day for 4 weeks oral
Receives: Drug: ASP7147
PlaceboPlacebo comparatororal
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Abdominal pain

    10-point pain scale

    Measured: 4 weeks

Secondary outcomes (2)
  1. Stool consistency

    Bristol Stool Scale (7-point scale)

    Measured: 4 weeks

  2. Stool frequency

    Number of bowel movements per day

    Measured: 4 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Jul 2013 (estimated)
  2. Study startNov 2013
  3. Primary completionMar 2014
  4. Study completionJul 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
64 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01896583
Sponsor's protocol ID
7147-CL-0003
Status last verified
Jun 2019
First submitted
26 Jun 2013
Last updated
6 Jun 2019
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing ASP7147 in people with Diarrhea Predominant Irritable Bowel Syndrome, run by Seldar Pharma, Inc. at 13 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Jun 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 13 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Abdominal pain (time frame: 4 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Jun 2019.

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